Synthesis and structure of new 1,2,4-triazoles derived from p-hydroxybenzoic acid hydrazide
作者:O. A. Nurkenov、S. D. Fazylov、Zh. B. Satpaeva、K. M. Turdybekov、G. Zh. Karipova、A. Zh. Isaeva、S. A. Talipov、B. T. Ibragimov
DOI:10.1134/s1070363215010107
日期:2015.1
Hydrolysis of thiosemicarbazides obtained by reacting p-hydroxybenzoic acid hydrazide with alkyl isocyanates occurs via intramolecular heterocyclization affording substituted 4-3-(4-hydroxyphenyl)-1H-1,2,4-triazole-5(4H)-thiones in a high yield.